- \square ABCD} .
Quadrilaterals are
either simple (not self-intersecting), or
complex (self-intersecting, or crossed).
Simple quadrilaterals are
either convex...
- cir****radius respectively.
Usually the
quadrilateral is ****umed to be convex, but
there are also
crossed cyclic quadrilaterals. The
formulas and
properties given...
- Look up
quadrilateral or
quadrilatéral in Wiktionary, the free dictionary. A
quadrilateral, in geometry, is a
polygon with 4 sides.
Quadrilateral may also...
-
Orthodiagonal quadrilaterals that are also
equidiagonal quadrilaterals are
called midsquare quadrilaterals. For any
orthodiagonal quadrilateral, the sum of...
- cir****scribable quadrilaterals, cir****scribing
quadrilaterals, and cir****scriptible
quadrilaterals.
Tangential quadrilaterals are a
special case of
tangential polygons...
-
shapes by
James Joseph Sylvester.
Quadrilaterals can be
classified hierarchically,
meaning that some
classes of
quadrilaterals include other classes, or partitionally...
-
Hyperbolic plane exist having Saccheri quadrilaterals as
fundamental domains.
Besides the two
right angles,
these quadrilaterals have
acute summit angles. The...
- it bisects.
Quadrilaterals with two axes of symmetry, each
through a pair of
opposite sides,
belong to the
larger class of
quadrilaterals with at least...
-
meanings of
trapezium and trapezoid,
quadrilaterals with no
parallel sides have
sometimes been
called irregular quadrilaterals. An
isosceles trapezoid is a trapezoid...
- The
Wesleyan Quadrilateral, or
Methodist Quadrilateral, is a
methodology for
theological reflection that is
credited to John Wesley,
leader of the Methodist...
